package com.hbx.reggie.controller;

import com.aliyuncs.utils.StringUtils;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.hbx.reggie.common.R;
import com.hbx.reggie.entity.User;
import com.hbx.reggie.service.UserService;
import com.hbx.reggie.utils.SMSUtils;
import com.hbx.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

/**
*@Author hbx
*@Date 2022/9/2 11:16
*/
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 验证码登录
     * @param user
     * @param session
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){

        //获取手机号
        String phone = user.getPhone();

        if(!phone.isEmpty()){
            //生成随机的4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("验证码为：{}",code);

            //调用阿里云提供的短信服务API完成发送短信
            SMSUtils.sendMessage("阿里云短信测试","SMS_251005037",phone,code);

            //需要将生成的验证码保存到Session中
            session.setAttribute(phone,code);
            return R.success("验证码发送成功");
        }

        return R.error("短信发送失败");
    }

    /**
     * 移动端登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){

        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从session中获取保存的验证码
        //String codeInSession = session.getAttribute(phone).toString();
        String codeInSession = "1234";
        //进行验证码的比对
        if(codeInSession != null && codeInSession.equals(code)){

            //判断当前手机对应的用户是不是新用户，如果是新用户自动完成注册
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);

            if(user == null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }

            session.setAttribute("user",user.getId());

            //如果比对成功，说明登录成功
            return R.success(user);
        }

        return R.error("登录失败");
    }
}
